noun, adverb
from now on; in the future; continuing
Polite and formal expression used in business or official contexts to indicate an ongoing relationship or request for continued favor. Often appears in set phrases like 今後ともよろしくお願いいたします.
See also: 今後
今後ともよろしくお願いいたします。
I look forward to your continued support in the future.
今後とも変わらぬご愛
We ask for your continued patronage from now on.
今後 is a more general and neutral term for 'from now on' or 'in the future', while 今後とも adds a nuance of continuity and is more formal, often used in polite requests.
Compound of 今後 (こんご, 'from now on') + とも (inclusive particle meaning 'including' or 'also'), emphasizing continuation into the future.